Improvement in harvester-rakes



@glatten tatrs `gltttrat @fitta AMOS RANK, OF SALEM, OHIO.

Letters Patent No. 81,208, dated August 18, 1868.`

IMPROVEMENT IN HARVESTER-RAKES.

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TO ALL WHOM IT MAY CONCERN:

Be it known that I, AMOS RANK, of Salem, in the county of Columbiana, and State ot Ohio, have invented certain new and useful Improvements in Harvesters, of which the following isa full, clear, and exact description.

The invention herein claimed, consistsp v First, in a novel method of combining, with an endless apron arranged to discharge `the cut grain b'ehind the cutting-apparatus, a wheel on an arm vibratable vertically parallel with the line of motion of the apron, by which wheel the apron is moved. f Y

Second, in a novel method of combining, in a harvester, an'endless-discharging apron, a. wheel to move the apron on the end of a vibratable arm, and adevice operated by the driver to raise and lower the propellingwheel, whereby an intermittent movement is imparted to the endless apron, to regulate thesizc of the ga'vels.

Third, in a'novel method of combining, in a harvester, an endless apron to discharge the cut grain, with a rod-cut-off vibrating horizontally over the apron in a circular path.

Fourth, in a novel method of combining, in a harvester, an endless-discharging apron, a vcrtically-vibratable propelling-wheel to move the apron, and a cut-oli` vibrating over the platform, with a device operated by the driver, which simultaneously starts the discharging-apron, and intcrposes the cut-oll'.

Fifth, in a novel method of combining, in a harvester, a reel to sweep the grain back upon the cuttingapparatus, an intermittently-moving discharging-apron, a vertically-vibratable propelling-wheel, a cubed, and a device operated by the driver, for stopping the discharge and interposing the cut-off.

In the accompanying drawings, which make part ol' this specification, I have shown all my improvements embodied in onemachine.

Figure 1 represents a plan or top view of so much of a harvester embracing my improvements as 's neccssary to illustrate my invention, v

Figure 2 a view of the samp, partly in elevation and partly in section, at the line :r x of fig. 1, and

Figure 3 a view in elevation of the drag-bar and supporting-shoe. y

In this instance, two driving and supporting-wheels A A turn on an axle, B, mounted in proper bearings f on a main frame, C. The driving-wheels are tobe provided with suitable backing-ratchets. The machine is drawn by a tonghe in the usual way, and provided with suitable gearing, cutting-apparatus, and other necessary parts of a fully-organized harvester.

A drag-bar, D, carries a shoe, E, to which a finger-beam, G, is attached. A coupling-arm', F, also connects the shoe with the main frame. The parts are so constructed as to allow the cutting-apparatus to conform freely to the undulations of the ground, which construction is so well known as to require no explanation here.

The grain-end ofthe finger-beam is provided with a divider and supporting-wheel of lthe usual construction. The heel-end of the finger-beam is supported by a chain or link,f, from the main frame.

'A'rceL H, is by preference mounted on a post secured to the shoe, and driven by gearing, as shown in the drawing, -or in the usual way.

An endless apron, I, runs on shafts z' il, the latter one of which carries a pulley, il, on its stubble-end. A wheel, J, by preference made star-shaped or with spokes only, as shown in the drawings, is mounted in this instance on an arm, j, pivotcd to play freely vertically on the shaft z'l. A pulley, jl, onv the walking-wheel, is encircled by a band or cord,l7'`, from the pulley il. By this means tlic endless apron is putin motion whenever the walkingwheel touches the ground. p

An arm, K, vibrating on a fulcrum, in this instance the shaft z', has a slot, le, on its outer end, in which the projecting axis of the walking-wheel enters. A compound rocking-lever, L, on the mainframe, vbrates this arm K and the wheel J, by means of a linh,-Z, by whichlmeans the driver can start or stop the endless Vapron at pleasure. 'lhe range ot"this vibrator-y motion can be varied by adjusting the link Zin holes in the lever and arm, or in other well-known ways.

The arm l: also 'carries a sector-rack, m, gearing into a. pinion, m, on a turning-post, mi, carrying a cut- 

